Briggs David J <br/><br/>
Agriculture and environment    The physical geography of Temperate Agricultural System    

 - London  Longman U K          1985 
 - xiv,442p.  cm. 
<br/><br/> Bib p. 395-434 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Geography
<br/><br/><label>Dewey Class. No.: </label>U672(J):(G:55), M5